Home / 1,970,114.70-2,954,953.35-550,314.30

Finding the Fourth Proportional to 1,970,114.70, 2,954,953.35 and 550,314.30

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Solution

The fourth proportional to 1,970,114.70, 2,954,953.35 and 550,314.30 is: 825,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,114.70 : 2,954,953.35 = 550,314.30 : x
  2. Step 2: Convert to fraction form
    1,970,114.70/2,954,953.35 = 550,314.30/x
  3. Step 3: Cross multiply
    1,970,114.70x = 2,954,953.35 × 550,314.30
  4. Step 4: Simplify right side
    1,970,114.70x = 1,626,153,084,337.91
  5. Step 5: Solve for x
    x = 1,626,153,084,337.91/1,970,114.70
  6. Step 6: Final answer
    x = 825,410.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.